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Fig. 2 | BMC Ecology and Evolution

Fig. 2

From: A large new Middle Jurassic ichthyosaur shows the importance of body size evolution in the origin of the Ophthalmosauria

Fig. 2

The Auenstein quarry locality. A Location, stratigraphic column and lithology of the Auenstein quarry at Oberegg. B Rostrum of Megateuthis suevica found in close vicinity to the Argovisaurus holotype. C Large phragmocone of Lytoceras cf. eudesianum found in close vicinity to the Argovisaurus holotype (Photo was duplicated, magnified and turned to represent the approximate shape and size of the body chamber, of which only the umbilical seam is preserved). Examples of bivalves from the Lower Acuminata beds: D Goniomya literata (seen in L-R dorsal, left lateral and ventral view) E Gervillella aviculoides

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BMC Ecology and Evolution

ISSN: 2730-7182

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